722026273 has 2 divisors, whose sum is σ = 722026274. Its totient is φ = 722026272.

The previous prime is 722026259. The next prime is 722026297. The reversal of 722026273 is 372620227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518336289 + 203689984 = 22767^2 + 14272^2 .

It is a cyclic number.

It is not a de Polignac number, because 722026273 - 2¹⁷ = 721895201 is a prime.

It is not a weakly prime, because it can be changed into another prime (722026243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361013136 + 361013137.

It is an arithmetic number, because the mean of its divisors is an integer number (361013137).

Almost surely, 2^722026273 is an apocalyptic number.

It is an amenable number.

722026273 is a deficient number, since it is larger than the sum of its proper divisors (1).

722026273 is an equidigital number, since it uses as much as digits as its factorization.

722026273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 722026273 is about 26870.5465705482. The cubic root of 722026273 is about 897.1209534195.

The spelling of 722026273 in words is "seven hundred twenty-two million, twenty-six thousand, two hundred seventy-three".